the answer is c your very welcome
Answer:
x = 2y - 7
x + y = 47
substitute x
2y - 7 + y = 47
3y = 54
y = 18
x = 2x18 - 7
x = 29
9.28 is lowest
9.685 is highest
Step-by-step explanation:
for part A the answer is B and for part B I think the answer is B too.
5.58
